In addition F1 items are unconventional in size and weight, couriers also take into account the volume and size of the package. Please note that although F1 items may be light in weight, they can be large in volume and couriers take this into account when pricing. This is why at check out postage can not be calculated. We endeavour to offer the best World postage rates available to you. See our postage / shipping section.PRICES DO NOT INCLUDE POSTAGE.